Search a number
-
+
41990707047 = 31719311397873
BaseRepresentation
bin100111000110110101…
…110101011101100111
311000101101220221012010
4213012311311131213
51141444110111142
631142410325303
73014366056302
oct470665653547
9130341827163
1041990707047
1116898728783
12817a729833
133c62624b23
142064b27b39
15115b660e9c
hex9c6d75767

41990707047 has 32 divisors (see below), whose sum is σ = 64414033920. Its totient is φ = 24155228160.

The previous prime is 41990707043. The next prime is 41990707061. The reversal of 41990707047 is 74070709914.

It is not a de Polignac number, because 41990707047 - 22 = 41990707043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41990706987 and 41990707005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41990707043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668898 + ... + 728975.

It is an arithmetic number, because the mean of its divisors is an integer number (2012938560).

Almost surely, 241990707047 is an apocalyptic number.

41990707047 is a deficient number, since it is larger than the sum of its proper divisors (22423326873).

41990707047 is a wasteful number, since it uses less digits than its factorization.

41990707047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397943.

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 41990707047 in words is "forty-one billion, nine hundred ninety million, seven hundred seven thousand, forty-seven".

Divisors: 1 3 17 19 31 51 57 93 323 527 589 969 1581 1767 10013 30039 1397873 4193619 23763841 26559587 43334063 71291523 79678761 130002189 451512979 736679071 823347197 1354538937 2210037213 2470041591 13996902349 41990707047